48287905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 63745920

約数和(自身を除く): 15458015

約数列:

[1, 5, 17, 61, 67, 85, 139, 305, 335, 695, 1037, 1139, 2363, 4087, 5185, 5695, 8479, 9313, 11815, 20435, 42395, 46565, 69479, 144143, 158321, 347395, 568093, 720715, 791605, 2840465, 9657581, 48287905]

約数ペア:

[(1, 48287905), (5, 9657581), (17, 2840465), (61, 791605), (67, 720715), (85, 568093), (139, 347395), (305, 158321), (335, 144143), (695, 69479), (1037, 46565), (1139, 42395), (2363, 20435), (4087, 11815), (5185, 9313), (5695, 8479)]